Question

13целых 2/5+(-3целых 7/15)

Answer 1

$13 frac{2}{5}+(-3 frac{7}{15})= frac{67}{5} -3 frac{7}{15}= frac{67}{5} - frac{52}{15} = frac{201-52}{15}= frac{149}{15} =9 frac{14}{15}$